Portable mister



FIG. 1 is a side elevational view of a portable mister, showing my new design;

FIG. 2 is an end elevational view thereof;

FIG. 3 is a side elevational view thereof, taken from the side opposite that of FIG. 1;

FIG. 4 is an end elevational view thereof, taken from the end opposite that of FIG. 2;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a portable mister, as shown and described. 